PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100409Circuit Card Assembly

West Tech Systems Inc Dba Western Technical Associates · NSN 5998-01-158-1308 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-158-1308 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-158-1308. Primary manufacturer part number: 100409.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: West Tech Systems Inc Dba Western Technical Associates
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-158-1308, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is West Tech Systems Inc Dba Western Technical Associates. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-158-1308
Primary Part Number100409
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerWest Tech Systems Inc Dba Western Technical Associates
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeC
Weight1.0000 lbs
Cube0.0255 cu ft
Verified Substitutes 10
5310-00-262-13651FC147 INTERCHANGEABLE
Nut,water Tube,turret
Oshkosh Defense Llc
1730-00-605-9246100409 INTERCHANGEABLE
Support Assembly,rear
Air Logistics Corporation Dba Air Logistics Corp
5310-00-776-7038 INTERCHANGEABLE
Nut,plain,hexagon
3040-00-920-4316100409 INTERCHANGEABLE
Gearshaft,spur
Crane Electronics, Inc.
5940-01-008-6465100409 INTERCHANGEABLE
Terminal Board
L3harris Technologies, Inc Div Space & Airborne Systems
5961-01-167-3219 INTERCHANGEABLE
Transistor
6530-01-416-3520 INTERCHANGEABLE
Switch,sterilizer S
6680-01-583-03511000409 INTERCHANGEABLE
Transmitter,liquid Quantity
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
6680-01-604-8605100409 INTERCHANGEABLE
Gage Rod,liquid Level
American Metal Bearing Co Dba Amb Engineering & Machining Solutions
6150-01-671-923410 0377 INTERCHANGEABLE
Cable Assembly,power,electrical
Bren-Tronics Defense Llc
Cross-Reference Index
Part NumberManufacturer
100377 West Tech Systems Inc Dba Western Technical Associates (USA)
100409 PRIMARY West Tech Systems Inc Dba Western Technical Associates (USA)
Related Parts
5310-00-262-1365INTERCHANGEABLE
NUT,WATER TUBE,TURRET
1FC147
1730-00-605-9246INTERCHANGEABLE
SUPPORT ASSEMBLY,REAR
100409
5310-00-776-7038INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3040-00-920-4316INTERCHANGEABLE
GEARSHAFT,SPUR
100409
5940-01-008-6465INTERCHANGEABLE
TERMINAL BOARD
100409
5961-01-167-3219INTERCHANGEABLE
TRANSISTOR
6530-01-416-3520INTERCHANGEABLE
SWITCH,STERILIZER S
6680-01-583-0351INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
1000409
6680-01-604-8605INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
100409
6150-01-671-9234INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
10 0377

Frequently Asked Questions

What is NSN 5998-01-158-1308?

NSN 5998-01-158-1308 is a Circuit Card Assembly, manufactured by West Tech Systems Inc Dba Western Technical Associates, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-158-1308?

NSN 5998-01-158-1308 has 2 cross-referenced part numbers: 100377 (West Tech Systems Inc Dba Western Technical Associates), 100409 (West Tech Systems Inc Dba Western Technical Associates).

What NSN replaces 5998-01-158-1308?

There are 10 known substitutes for 5998-01-158-1308: 5310-00-262-1365, 1730-00-605-9246, 5310-00-776-7038 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100409?

Key specifications for 100409: Overall Height: 1.000 INCHES NOMINAL IN; Overall Length: 7.000 INCHES NOMINAL IN; Overall Width: 6.000 INCHES NOMINAL IN; End Item Identification: VASI SYSTEM. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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